7-methyl-2-(methylthio)[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one InChI=1/C7H8N4OS/c1-4-3-5(12)8-6-9-7(13-2)10-11(4)6/h3H,1-2H3,(H,8,9,10,12 [1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one, 7-methyl-2-(methylthio)-